911  
ACUS11 KWNS 092240  
SWOMCD  
SPC MCD 092239  
PAZ000-NYZ000-OHZ000-092345-  
 
MESOSCALE DISCUSSION 0689  
NWS STORM PREDICTION CENTER NORMAN OK  
0539 PM CDT SAT MAY 09 2026  
 
AREAS AFFECTED...NORTHEAST OHIO...NORTHWEST PENNSYLVANIA...AND FAR  
SOUTHWEST NY  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 195...  
 
VALID 092239Z - 092345Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 195  
CONTINUES.  
 
SUMMARY...A LOCALLY FAVORABLE CORRIDOR FOR DAMAGING WIND GUSTS IS  
EVIDENT FROM NORTHEAST OHIO INTO NORTHWEST PENNSYLVANIA FOR THE NEXT  
2 HOURS OR SO.  
 
DISCUSSION...A FEW DEEPER/STRONGER CORES ARE EVOLVING ALONG THE BAND  
OF STORMS MOVING FROM LAKE ERIE INTO NORTHEAST OH AND NORTHWEST PA.  
WITHIN WW175, A LOCALLY FAVORABLE CORRIDOR FOR DAMAGING WINDS GUSTS  
IS EVIDENT HERE, GIVEN 35-40 KT OF LINE-OBLIQUE CLOUD-BEARING SHEAR  
(PER CLE VWP) AND STEEPENED PRE-CONVECTIVE LAPSE RATES. DAMAGING  
GUSTS OF 55-65 MPH APPEAR MOST LIKELY IN THIS CORRIDOR OVER THE NEXT  
2 HOURS OR SO.  
 
..WEINMAN.. 05/09/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...BUF...CTP...PBZ...CLE...  
 
LAT...LON 41538190 41848131 42288011 42277962 41887940 41567970  
41268047 41048176 41258205 41538190  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
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